Features: 1. Full-coverage protection. The protective sleeve is made of super-strong silicone rubber and can be stored in a standard Sport Earbuds charging case to protect your earphones from dirt, dust and other nasty particles. 2. Perfectly suitable for Sport Earbuds. Due to the special coating treatment on the inside, it is not easy to peel off. This silicone case can be precisely fitted without being bulky, maintaining the portability, functionality and stylish appearance of the Sport Earbuds charging case. 3. Durable protective sleeve with lock. It is equipped with a metal carabiner, and the case comes with a carabiner. You can securely attach your Sport Earbuds protective case to your handbag, travel bag, pants, etc., so that you can carry your Sport Earbuds safely and conveniently. 4. Humanized design. Easy to use. You can easily open or close the cover by hand. The Sport Earbuds case has a cutout that allows you to charge the earbuds without removing the case. 5. Please note that the charging case for the Sport Earbuds is not included. Specifications: Item Type: Earbud Cover Material: Silicone Color: Red, Green, Blue, Black Optional Compatible Models: for -compatible with Bose Sport Earbuds Note: Size For manual measurement, there may be an error of 0 to 2 cm, which belongs to the normal phenomenon. Package Includes: 1x Silicone Earbud Case